Large screen rendering
Testing on Samsung Smart TV checks the other end of responsive: maximum container widths, line lengths, and empty spaces that appear beyond your last breakpoints.
Samsung · Android 12.0 · Computer
All display characteristics of Samsung Smart TV, computer Samsung: CSS viewport of 1920 x 1080 pixels, 1x density, media queries, and one-click responsive test.
Test your site on Samsung Smart TV directly in your browser, without buying the device.
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Testing on Samsung Smart TV checks the other end of responsive: maximum container widths, line lengths, and empty spaces that appear beyond your last breakpoints.
With a density of 1x, Samsung Smart TV provides a useful benchmark to ensure your images remain sharp without serving unnecessarily large files.
This model is representative of WIFI usage. Testing on it ensures your page remains usable when images and fonts load slowly.
This resolution is what your stylesheet actually manipulates. It determines the applied breakpoint, the number of displayed columns, and the size of your images.
The height remains indicative: Safari, Chrome, and other mobile browsers reduce the visible area with their address bar, which folds on scroll.
Be cautious when analyzing your statistics: some tools only report the manufacturer resolution, never the CSS viewport presented here.
1
The device pixel ratio of Samsung Smart TV is 1.
Each CSS pixel is thus rendered by 1 physical pixels, making any image provided in simple resolution immediately visible.
This is the number of physical pixels on the screen, as announced by the manufacturer. Useful for preparing your image exports, useless for your media queries.
This string is what the browser of Samsung Smart TV sends. It is useful for your automated tests, reading your server logs, and server-side detection.
User-Agent string used by Samsung Smart TV, useful for your automated tests and logs.
Mozilla/5.0 (SMART-TV; LINUX; Tizen 5.5) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/5.5 Chrome/69.0.3497.106 TV Safari/537.36These snippets are generated from the exact characteristics of Samsung Smart TV. Copy them directly into your stylesheet or configuration.
Targets screens whose width matches that of Samsung Smart TV and models of the same format.
@media only screen and (min-width: 1920px) and (max-width: 1079px) {
/* Samsung Smart TV */
}Serves high-resolution images to screens of at least 1x.
@media only screen and (-webkit-min-device-pixel-ratio: 1),
only screen and (min-resolution: 96dpi) {
/* High-density images and icons */
}Adds a named breakpoint at the exact width of Samsung Smart TV.
// tailwind.config.js
module.exports = {
theme: {
screens: {
'samsung-smart-tv': '1920px'
}
}
}Detects format and density client-side.
const isDeviceWidth = window.matchMedia('(min-width: 1920px)').matches;
const isHighDensity = window.devicePixelRatio >= 1;Essential for Samsung Smart TV to use its CSS viewport and not a simulated width of 980 pixels.
<meta name="viewport" content="width=device-width, initial-scale=1">Mobile FIRST includes Samsung Smart TV: your page displays in a viewport of 1920 x 1080 pixels, with the model's User-Agent, touch events, and scrolling behavior of a real mobile.
This is where the difference with Chrome DevTools' responsive mode is seen: DevTools resizes a window, the extension replicates the device's browser and allows exporting shareable screenshots and videos.
The neighboring formats of Samsung Smart TV are the ones to test right after, as they reveal poorly placed breakpoints.
| Model | CSS Viewport | Pixel density | Manufacturer resolution |
|---|---|---|---|
| Samsung Smart TV | 1920 x 1080 | 1x | 1920 x 1080 |
| Macbook Neo 2026 | 1204 x 753 | 2x | 2408 x 1506 |
| Apple MacBook Air 2020 13" | 1280 x 800 | 2x | 2560 x 1600 |
| Apple Macbook PRO 16" | 1728 x 1117 | 2x | 3456 x 2234 |
| Samsung Smart TV NEO QLED 4K 55" | 1920 x 1080 | 2x | 3840 x 2160 |
| Self service kiosk | 1080 x 1920 | 1x | 1080 x 1920 |
| iMac 24" | 2048 x 1152 | 2x | 4096 x 2304 |
The CSS viewport of Samsung Smart TV measures 1920 pixels wide and 1080 pixels high. This is the width to use for defining your media queries, not the manufacturer's resolution.
The device pixel ratio of Samsung Smart TV is 1. Each CSS pixel is thus displayed by 1 physical pixels, requiring you to provide your images in 1x to keep them sharp.
The panel of Samsung Smart TV displays 1920 x 1080 physical pixels. This is the value reported by most analytics tools, while your CSS works on a viewport of 1920 x 1080 pixels.
The User-Agent of Samsung Smart TV is: Mozilla/5.0 (SMART-TV; LINUX; Tizen 5.5) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/5.5 Chrome/69.0.3497.106 TV Safari/537.36
Install the Mobile FIRST extension on Chrome, Firefox, or Edge, then select Samsung Smart TV. Your page displays in a viewport of 1920 x 1080 pixels with the corresponding mobile User-Agent, in two clicks and for free.
DevTools resizes the window and applies partial emulation. Mobile FIRST additionally applies the User-Agent of Samsung Smart TV, touch events, scroll behavior, and the actual appearance of the device, and allows capturing directly usable images and videos.
Yes. The extension works on any URL open in your browser, including localhost:3000, 127.0.0.1, or a password-protected pre-production environment.
No. The simulation covers the vast majority of development needs at no cost. A final test on a real device is still recommended before critical production deployment, but it's no longer necessary for each iteration.
A media query on the exact width targets Samsung Smart TV: @media only screen and (min-width: 1920px). Combine it with the pixel density to precisely target this model and those sharing its format.
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